Addition & Subtraction Of 2-Digit Numbers - Friends Of 100 Worksheets (Grade 2)

Make maths magic happen with this engaging Friends of 100 Addition and Subtraction Pack! Designed to build strong number sense and confidence with two-digit addition and subtraction, this resource helps students develop a deep understanding of the numbers that add up to and subtract from 100. Through hands-on activities, games and investigations, students are introduced to important mental maths strategies including split, compensation and jump strategies in a fun and meaningful way.

Why Teachers Love This Resource

This pack has been carefully designed to support a range of learning styles and abilities while making maths lessons engaging and purposeful. The included activities encourage students to think flexibly, explain their reasoning and apply their understanding in different contexts. Hands-on tasks, games and interactive notebook activities help keep learners motivated while supporting the development of key maths skills.

Best of all, there’s no further teacher prep required. Simply print and use!

What Is Included

• Hundreds Chart
• What Does 100 Look Like?
• “Flip it to Find 100” Interactive Notebook Activity
• Add ‘Em Up – Addition to 100
• Take ‘Em Away – Subtraction from 100
• 100 Cents = $1.00 Open-Ended Money Task
• Over the Rainbow 1 – Addition to 100
• Over the Rainbow 2 – Addition to 100
• How Many More to 100? – Using MAB for Addition
• Subtract from 100 – Using MAB for Subtraction
• Roll and Jump Game + Reflection – Jump Strategy & Inverse Operations
• Hop to 100 – Addition to 100
• Addition Investigation + Reflection
• “Spin It” Game – Subtraction from 100
• “Flip It” – Split Strategy & Inverse Operations
• Subtraction Interactive Crosses + Blank Template
• Subtraction Cootie Catcher
• Open-Ended Problem Task
• Colour-by-Number Activity
• 120 Hundreds Chart

How to Use It in the Classroom

• Whole-class maths lessons
• Small group intervention activities
• Maths rotations and centres
• Independent practice tasks
• Interactive notebook activities
• Lesson warm-ups and fast finishers
• Open-ended maths investigations
• Hands-on strategy practice with concrete materials
• Homework or revision tasks

Benefits for Students

• Builds confidence with addition and subtraction to 100
• Develops flexible mental maths strategies
• Encourages mathematical reasoning and problem-solving
• Strengthens understanding of inverse operations
• Supports hands-on and visual learning
• Promotes real-world maths connections
• Encourages independent thinking and reflection
• Develops fine motor skills through interactive activities

❤️ What people say about this resource: ❤️

“Love these hands on maths experiences to consolidate addition and subtraction strategies” Felicity M

“Such a fantastic and comprehensive resource pack” Cordelia

“Great for reinforcing such crucial understanding of numbers” Megan

“So thorough and detailed. This will be a great help. Thank you” Ella

“Thanks for taking the time to make this resource! My students loved it!” Stacey

 

Thanks for visiting!

 

Terms of Use: Copyright of this material is reserved in accordance with the Copyright Act 1968. This purchase is for single classroom/home use only. Additional reproduction of part or all of this resource is prohibited without the written authority of Rainbow Sky Creations. All content and clipart in these files have been created by Rainbow Sky Creations and therefore remain the property of Rainbow Sky Creations.

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